Daikin MicroTech II Installation And Maintenance Manual

ED 15062-7 • MICROTECH II CHILLER CONTROLLER 98 www.DaikinApplied.com
lonWorKs alarm messages
lonWorKs alarm messages
Table 5: LONWORKS Alarm Messages
Number Alarm Description LonTalk Message
WSC,
WDC,
WPV,
HSC,
HDC,
TSC,
WMC,
WCC AGZ ACZ
WGZ,
TGZ AGS WGS
0 (reserved)
1
Entering Condenser Water Temperature Sensor
Fault
WARN-Ent Cond Temp Sensor Fail X
2
Entering Evaporator Water Temperature Sensor
Fault
WARN-Ent Evap Temp Sensor Fail X X X X
3 Liquid Line Refrigerant Temperature Sensor Fault WARN-Liq Line Temp Sensor Fail X X
4
Leaving Condenser Water Temperature Sensor
Fault
WARN-Lvg Cond Temp Sensor Fail X X X X
5 Repower After Power Loss #1 WARN-Pwr Loss While Running #1 X X
6 Repower After Power Loss #2 WARN-Pwr Loss While Running #2 X X
7 Repower After Power Loss #3 WARN-Pwr Loss While Running #3 X
2
9 Expansion Alarm - WARNING WARNING(Check Unit for Detail) X X
10 Low Ambient Temperature Lockout NO START - Ambient Temp Low X X X X X
11
High Condenser Pressure - Inhibit Loading Circuit
#1
NO LOAD - Cond Press High #1 X
5
X
3
X X X
12
High Condenser Pressure - Inhibit Loading Circuit
#2
NO LOAD - Cond Press High #2 X
5
X
3
X X X
13
High Condenser Pressure - Inhibit Loading Circuit
#3
NO LOAD - Cond Press High #3 X
2
15 High Condenser Pressure - Unload UNLOAD - Cond Press High X
6
X
4
16 High Condenser Pressure - Unload Circuit #1 UNLOAD - Cond Press High #1 X
5
X
3
X X X
17 High Condenser Pressure - Unload Circuit #2 UNLOAD - Cond Press High #2 X
5
X
3
X X X
18 High Condenser Pressure - Unload Circuit #3 UNLOAD - Cond Press High #3 X
2
20 Condenser Water Freeze Protect Comp #1 PUMP ON - Cond Water Freeze #1 X
21 Condenser Water Freeze Protect Comp #2 PUMP ON - Cond Water Freeze #2 X
22 Condenser Pump #1 Fault PUMP 2 ON - Cond Pump Fail #1 X
23 Condenser Pump #2 Fault PUMP 1 ON - Cond Pump Fail #2 X
24 High Discharge Temperature Comp #1 LOAD - Discharge Temp High #1 X
25 High Discharge Temperature Comp #2 LOAD - Discharge Temp High #2 X
26
Entering Evap Temperature Sensor Fault (EWT
reset active)
NO RESET-Evap EWT Sensor Fail X
27 Low Evaporator Pressure - Inhibit Loading NO LOAD - Evap Press Low X
6
X
4
30
Low Evaporator Pressure - Inhibit Loading Circuit
#1
NO LOAD - Evap Press Low #1 X X
5
X
3
X X X
31
Low Evaporator Pressure - Inhibit Loading Circuit
#2
NO LOAD - Evap Press Low #2 X X
5
X
3
X X X
32
Low Evaporator Pressure - Inhibit Loading Circuit
#3
NO LOAD - Evap Press Low #3 X
2
34 Low Evaporator Pressure - Unload UNLOAD - Evap Press Low X
6
X
4
35 Low Evaporator Pressure - Unload Circuit #1 UNLOAD - Evap Press Low #1 X X
5
X
3
X X X
36 Low Evaporator Pressure - Unload Circuit #2 UNLOAD - Evap Press Low #2 X X
5
X
3
X X X
37 Low Evaporator Pressure - Unload Circuit #3 UNLOAD - Evap Press Low #3 X
2
39 High Motor Current On Compressor #1 UNLOAD - Comp Current High #1 X
40 High Motor Current On Compressor #2 UNLOAD - Comp Current High #2 X
44 Evaporator Freeze Protect Comp #1 PUMP ON - Evap Water Freeze #1 X
45 Evaporator Freeze Protect Comp #2 PUMP ON - Evap Water Freeze #2 X
46 Evaporator Pump #1 Fault START#2 - Evap Pump Fail #1 X
47 Evaporator Pump #2 Fault START#1 - Evap Pump Fail #2 X
49 Outside Ambient Temperature Sensor Fault UNIT STOP-AmbAirTempSensorFail X X X X X
50 Compressor Current Overload Trip #1 COMP STOP-Current Overload #1 X X X
1-AGS ‘C’ Vintage Only (two circuits only)
2-AGS ‘B’ Vintage Only (up to three circuits)
3-ACZ Dual Circuit Only
4-ACZ Single Circuit Only
5-AGZ Dual Circuit Only
6-AGZ Single Circuit Only
7-Solid State Starter Option required. Not available on WMC.
8-Should be “No Start - Interlock Switch” on WMC chillers.

Daikin MicroTech II Specifications

General

Brand	Daikin
Model	MicroTech II
Category	Controller
Language	English